diff --git a/Boats/Boats/MapsCollection.cs b/Boats/Boats/MapsCollection.cs
index 8405f35..d818b99 100644
--- a/Boats/Boats/MapsCollection.cs
+++ b/Boats/Boats/MapsCollection.cs
@@ -120,47 +120,41 @@ namespace Boats
             {
                 return false;
             }
-            string bufferTextFromFile = "";
-            using (FileStream fs = new(filename, FileMode.Open))
+            using (StreamReader sr = File.OpenText(filename))
             {
-                byte[] b = new byte[fs.Length];
-                UTF8Encoding temp = new(true);
-                while (fs.Read(b, 0, b.Length) > 0)
+                string? currentLine = sr.ReadLine();
+                if (currentLine == null || !currentLine.Contains("MapsCollection"))
                 {
-                    bufferTextFromFile += temp.GetString(b);
+                    //если нет такой записи, то это не те данные
+                    return false;
                 }
-            }
-            var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
-                StringSplitOptions.RemoveEmptyEntries);
-            if (!strs[0].Contains("MapsCollection"))
-            {
-                //если нет такой записи, то это не те данные
-                return false;
-            }
-            //очищаем записи
-            _mapStorages.Clear();
-            for (int i = 1; i < strs.Length; ++i)
-            {
-                var elem = strs[i].Split(separatorDict);
-                AbstractMap map = null;
-                switch (elem[1])
+                //очищаем записи
+                _mapStorages.Clear();
+                currentLine = sr.ReadLine();
+                while (currentLine != null)
                 {
-                    case "SimpleMap":
-                        map = new SimpleMap();
-                        break;
-                    case "OceanMap":
-                        map = new OceanMap();
-                        break;
-                    case "LineMap":
-                        map = new LineMap();
-                        break;
+                    var elem = currentLine.Split(separatorDict);
+                    AbstractMap map = null;
+                    switch (elem[1])
+                    {
+                        case "SimpleMap":
+                            map = new SimpleMap();
+                            break;
+                        case "OceanMap":
+                            map = new OceanMap();
+                            break;
+                        case "LineMap":
+                            map = new LineMap();
+                            break;
+                    }
+                    _mapStorages.Add(
+                        elem[0],
+                        new MapWithSetBoatsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map)
+                    );
+                    _mapStorages[elem[0]].LoadData(
+                        elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
+                    currentLine = sr.ReadLine();
                 }
-                _mapStorages.Add(
-                    elem[0],
-                    new MapWithSetBoatsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map)
-                );
-                _mapStorages[elem[0]].LoadData(
-                    elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
             }
             return true;
         }